login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A233815 Number of (n+1)X(5+1) 0..5 arrays with every 2X2 subblock having the sum of the squares of all six edge and diagonal differences equal to 11 1
34848, 301132, 2384304, 23737972, 203778336, 2269466400, 20442834720, 252044188760, 2344074621648, 31455090410644, 298456197060832, 4265296103608236, 40946141984454536, 610764637689687124 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 5 of A233818
LINKS
EXAMPLE
Some solutions for n=1
..3..1..2..3..2..1....2..3..2..3..2..3....1..3..4..2..1..1....2..1..0..1..0..2
..2..3..3..1..1..3....4..4..2..4..4..2....1..2..4..3..3..2....0..2..2..2..0..1
CROSSREFS
Sequence in context: A253117 A236591 A236727 * A247695 A204886 A257755
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 16 2013
STATUS
approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 16 14:51 EDT 2024. Contains 371749 sequences. (Running on oeis4.)